Bearing
Brain
Parts Intelligence
Part page
NTN 623
Deep groove ball · Open
Ø3
Ø10
4
Bore
3 mm
Outside dia
10 mm
Width
4 mm
Dynamic C
0.5 kN
Static C0
0.2 kN
Speed grease
130,000 rpm
Speed oil
80,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.002 kg
Interactive view — 3D model + CAD files →
Substitution sheet — printable →
Evidence
catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08
Interchange family — 8 records
Part number
Manufacturer
Bore×OD×Width
C
623
KOYO (JTEKT)
3×10×4
0.5 kN
623
INA (Schaeffler)
3×10×4
0.5 kN
623
MinebeaMitsumi (NMB)
3×10×4
0.5 kN
623
Nachi Fujikoshi
3×10×4
0.5 kN
623
FAG (Schaeffler)
3×10×4
0.5 kN
623
Timken
3×10×4
0.5 kN
623
RBC Bearings
3×10×4
0.5 kN
623
Peer Bearing
3×10×4
0.5 kN